Product Description
Superior SU9131-XL polyurethane load wheel assembly featuring 8x4 inch dimensions with 97A durometer Cushothane XL compound. Engineered with proprietary XL3 bonding technology for Crown RR5200 series electric pallet jacks, providing heavy-duty load capacity with guaranteed bond integrity and superior cut-tear resistance for demanding industrial applications.
Specifications: 8.000 inch diameter x 4.000 inch width (8.000" x 4.000" | 8 x 4 wheel | 8 x 4 | 203.20mm x 101.60mm)
Specifications
Material & Construction
| Tread Material Compound | Polyurethane 97A durometer |
| Core Material Processing | Special steel surface finishing for enhanced bond strength |
| Bonding Technology | Proprietary XL3 bonding technology |
| Cut-Tear Resistance | Superior cut-tear resistance for demanding industrial applications |
Part Numbers & Compatibility
| Manufacturer Part Number | SU9131-XL |
| Cross-Reference Part Numbers | SU9131XL, 9131XL, SUS9131-XL-A (assembly variant) |
| Assembly Variant Number | L509131RA1 |
| Equipment Compatibility | Crown RR5200 Series (RR5225-45) |
Performance Specifications
| Application Class | Mid-market duty cycle rating |
| Load Classification | Heavy-duty load and cycle capacity |
Wheel Dimensions
| Outside Diameter | 8.000 inches |
| Width Side to Side | 4.000 inches |
| Inside Diameter | 2.56 inches |
| Bore Outside Diameter | 2.8338 inches |
| Bore Depth | 0.91 inches |
| Metric Dimensions | 203.20mm diameter x 101.60mm width |
Frequently Asked Questions
Q: What equipment does the SU 9131-XL fit?
A: The SU 9131-XL is engineered specifically for Crown RR5200 series electric pallet jacks, including the RR5225-45 model. The 8x4 inch dimensions and mounting pattern match Crown equipment. Verify the mounting hole pattern and axle bore on your specific unit before ordering. Do not assume fitment across different brands or older serial ranges.
Q: What makes the SU 9131-XL XL3 bond technology different?
A: The XL3 bonding technology is a proprietary chemical adhesive system that bonds the polyurethane tread permanently to the steel core. This prevents delamination and tread separation even under extreme loading and vibration. Wheels without this technology often fail by chunking or peel-back. XL3 bond provides superior cut-tear resistance and extends wheel life in heavy-duty industrial applications.
Q: What is the assembly variant SKU for the SU 9131-XL?
A: The assembly variant SKU for the SU 9131-XL is L509131RA1. This is used in certain configurations or OEM builds. If you are replacing a wheel and the documentation references L509131RA1, you can order the SU 9131-XL as the replacement component. Confirm with your parts supplier that the assembly variant matches your equipment.
Q: How long does the SU 9131-XL last in service?
A: The SU 9131-XL polyurethane load wheel typically lasts 3 to 5 years in active service, depending on load cycles, floor conditions, and operating hours. Rough concrete and high-cycle use accelerate wear. Smooth warehouse floors extend life. Monitor for flat spotting and loss of tread grip quarterly. Replace when tread is worn more than 50 percent or when rotation becomes rough.
Q: What cross-reference part numbers are equivalent to the SU 9131-XL?
A: Cross-reference numbers that are equivalent to SU 9131-XL include SU9131XL, 9131XL, and SUS9131-XL-A. All of these represent the same 8x4 inch polyurethane load wheel assembly with XL3 bonding. Use exact part number when ordering to avoid confusion. Your supplier should confirm cross-reference interchangeability before fulfillment.